Home / 3,312,640.50-4,968,961.10-1,038,164.61

Finding the Fourth Proportional to 3,312,640.50, 4,968,961.10 and 1,038,164.61

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Solution

The fourth proportional to 3,312,640.50, 4,968,961.10 and 1,038,164.61 is: 1,557,247.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,640.50 : 4,968,961.10 = 1,038,164.61 : x
  2. Step 2: Convert to fraction form
    3,312,640.50/4,968,961.10 = 1,038,164.61/x
  3. Step 3: Cross multiply
    3,312,640.50x = 4,968,961.10 × 1,038,164.61
  4. Step 4: Simplify right side
    3,312,640.50x = 5,158,599,557,295.85
  5. Step 5: Solve for x
    x = 5,158,599,557,295.85/3,312,640.50
  6. Step 6: Final answer
    x = 1,557,247.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.